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It is mandatory that for every table in the LDB hierarchy there should exist one GET statement in the report.
False. It is not essential.
Design a gennalization and specialization hierarchy for an automobile sales company
Example -Find the employee name, salary, department number and average salary of his/her department, for those employees whose salary is more than the average salary of that depart
Can a domain, assigned to a data element be changed? Yes. We can do so by just overwriting the entry in the field domain.
Why containment is important in oosystems? Containment is an significant concept in oosystems because it allows dissimilar users to view data at different granularities.
What is a heterogeneous distributed database? In a heterogeneous distributed database, dissimilar sites may use different schemas, and dissimilar dbms s/w. The sites may not be
What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
Question 1 Explain ER model Question 2 What are the characteristics of a computer provided information? Question 3 What are facts and guidelines to be considered when se
explain in detail about crash recovery
The users who use easy-to-use menu are called ? The users who use easy to use menu are called as Naïve users.
A distributed transaction consists of subtransactions that execute at different sites and access local DBMSs at those sites. For example, a distributed transaction that transfers m
Thank you, for your expert advice. You have provided very useful answer.
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